The new 2018 FOX V1 MX helmets gives you all the safety and protection with style that you would expect from FOX. Available in Size XS,S,M,L,XL,XXL Features:Setting a new standard for value, comfort and performanceInjection molded Polycarbonate shell3 Shell sizes and 4 EPS sizes for a precise fit10 intake and 4 exhaust vents for enhanced airflowMeets Gold ACU approval